CN105731227A - Permanent magnet synchronous traction machine - Google Patents
Permanent magnet synchronous traction machine Download PDFInfo
- Publication number
- CN105731227A CN105731227A CN201610268959.2A CN201610268959A CN105731227A CN 105731227 A CN105731227 A CN 105731227A CN 201610268959 A CN201610268959 A CN 201610268959A CN 105731227 A CN105731227 A CN 105731227A
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- CN
- China
- Prior art keywords
- traction machine
- traction
- casing
- permanent magnetic
- rotor
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/04—Driving gear ; Details thereof, e.g. seals
- B66B11/043—Driving gear ; Details thereof, e.g. seals actuated by rotating motor; Details, e.g. ventilation
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- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Cage And Drive Apparatuses For Elevators (AREA)
Abstract
The invention discloses a permanent magnet synchronous traction machine. The permanent magnet synchronous traction machine comprises a traction machine shell, a stator, a rotor, a traction wheel and a disc wheel are arranged in the traction machine shell, the traction wheel and the disc wheel are driven by the rotor, the stator is fixed on the inner wall of the traction machine shell, a bearing supporting shaft concentric with the stator is disposed in the middle of the traction machine shell integrally, and the rotor is mounted on the bearing supporting shaft rotatably. The permanent magnet synchronous traction machine has the advantages that the bearing supporting shaft is disposed on the traction machine shell integrally, and accordingly processing is facilitated; the bearing supporting shaft and the traction machine shell are high in concentricity, the stator is mounted on the inner wall of the traction machine shell, the rotor is disposed on the bearing supporting shaft and the stator and the rotor are high in concentricity, so that uniformity in air gap, high efficiency and high bearing capacity are achieved.
Description
Technical field
The present invention relates to elevator and drive field, be specifically related to a kind of permanent magnetic synchronous traction machine.
Background technology
There is, between rotor and the stator of existing elevator traction machine, the problem that concentricity is low, it is easy to non-uniform gap occurs, cause that the noise that traction machine operates is big, efficiency is low, reduce the bearing capacity of traction machine.
Summary of the invention
In order to solve the problems referred to above, it is an object of the invention to provide a kind of rotor and the high permanent magnetic synchronous traction machine of stator concentricity.
The technical solution adopted in the present invention is:
A kind of permanent magnetic synchronous traction machine, including traction casing, is provided with stator, rotor in described traction casing, and the traction sheave driven by rotor and jigger wheel,
Described stator is fixed on traction casing inner wall,
Described traction casing integral middle is provided with the bearings axle concentric with stator, and described rotor may be rotatably mounted on bearings axle.
As the further improvement of technique scheme, described rotor includes the rotating shaft being installed on bearings axle, is provided with bearing between rotating shaft and bearings axle, and described rotating shaft upper surface is fixed with rotor silicon steel sheet, and described rotating shaft is connected with traction sheave and jigger wheel.
As the further improvement of technique scheme, described traction casing being provided with casing gland, is provided with stator and rotor silicon steel sheet in the cavity of described traction casing and casing gland composition, described bearings axle and rotating shaft pass casing gland.
As the further improvement of technique scheme, between described rotating shaft and bearings axle, it is provided with plural bearing.
As the further improvement of technique scheme, between described rotating shaft and bearings axle, it is provided with the component for positioning position of bearings.
As the further improvement of technique scheme, between described rotating shaft and bearings axle, it is provided with the bearing inner race locating ring for positioning position of bearings and bearing outer ring locating ring.
As the further improvement of technique scheme, described bearing inner race locating ring is close to bearings axle and is arranged.
As the further improvement of technique scheme, described bearings axial end is provided with bearing inner race pressing plate and bearing outer ring pressure ring.
As the further improvement of technique scheme, described bearing inner race pressing plate is provided with encoder.
As the further improvement of technique scheme, described traction casing is provided with brake fixing seat, described brake fixing seat is provided with the brake for locked jigger wheel.
The invention has the beneficial effects as follows:
The permanent magnetic synchronous traction machine of the present invention has been wholely set bearings axle in traction casing, easy to process, bearings axle is high with the concentricity of traction casing simultaneously, stator is arranged on traction casing inner wall, rotor is arranged on bearings axle, and the concentricity of stator and rotor is high, and air gap is uniform, efficiency is high, and bearing capacity is strong.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further detailed.
Fig. 1 is the front view of the permanent magnetic synchronous traction machine of the present invention.
Fig. 2 is the sectional structure chart of the permanent magnetic synchronous traction machine of the present invention.
Fig. 3 is the exploded perspective view of the permanent magnetic synchronous traction machine of the present invention.
Detailed description of the invention
It it is the permanent magnetic synchronous traction machine of the present invention shown in Fig. 1, including traction casing 1, it is equiped with stator 2 and rotor in described traction casing 1, traction casing 1 is additionally provided with the traction sheave 14 driven by rotor, traction sheave 14 is fixedly connected with jigger wheel 15, being provided with two brakes 16 for locked jigger wheel 15 in traction casing 1, described brake 16 connecting brake fixes seat 17, and described brake fixing seat 17 is bolted in traction casing 1.
Fig. 2 and Fig. 3 respectively illustrates the internal structure of permanent magnetic synchronous traction machine, and wherein Fig. 2 is sectional structure chart, and Fig. 3 is part exploded perspective view.With reference to Fig. 2, Fig. 3, traction casing 1 being provided with casing gland 4, traction casing 1 and casing gland 4 and forms a cavity, described stator 2 is fixed on cavity inner wall.Traction casing 1 integral middle is provided with the bearings axle 101 concentric with stator 2, described bearings axle 101 is hollow tubing string, bearings axle 101 end is provided with bearing inner race pressing plate 11 and reinforces its intensity, and bearings axle 101 outer surface is arranged with bearing inner race locating ring 7.Described rotor may be rotatably mounted on bearings axle 101, is provided with the rotor tabletting 9 of annular between rotor and traction casing 1, and rotor tabletting 9 is bolted on rotating shaft 5 rear end face.Described rotor includes the rotating shaft 5 being installed on bearings axle 101, rotating shaft 5 is the central siphon with Step Shaft, being provided with two bearings 6 between rotating shaft 5 and bearings axle 101, bearing 6 is arranged on bearing inner race locating ring 7 two ends, is additionally provided with bearing outer ring locating ring 8 between bearing 6.Rotating shaft 5 front end is connected to bearing outer ring pressing plate 10, and fitted bearing inner ring pressing plate 11, from the position axially limiting bearing 6.The surface of rotating shaft 5 rear portion correspondence stator 2 is fixed with rotor silicon steel sheet 3, concentric with stator 2 after rotor silicon steel sheet 3 is fixing.Described bearings axle 101 and rotating shaft 5 front portion pass casing gland 4, it is anterior that traction sheave 14 is set in rotating shaft 5, and it being bolted on the step plane of a loop of rotating shaft 5, described jigger wheel 15 is set on the cylindrical of rotating shaft 5 front step ring, and is fixed together by screw and traction sheave 14.
Further, the encoder 12 of traction machine is installed in the home position of bearing inner race pressing plate 11, is positioned at bearings axle 101 foremost, it is simple to dismounting.Encoder axis fixing plate 13 it is coated with, for protection and position encoder 12 outside encoder 12.
The permanent magnetic synchronous traction machine of the present invention has been wholely set bearings axle 101 in traction casing, easy to process, bearings axle 101 is high with the concentricity of traction casing 1 simultaneously, stator 2 is arranged on traction casing 1 inwall, rotor is arranged on bearings axle 101, and the concentricity of stator 2 and rotor is high, and air gap is uniform, efficiency is high, and bearing capacity is strong.
Above concrete structure and sized data are that presently preferred embodiments of the present invention has been illustrated, but the invention is not limited to described embodiment, those of ordinary skill in the art it may also be made that all equivalent variations or replacement under the premise without prejudice to spirit of the present invention, and these equivalent deformation or replacement are all contained in the application claim limited range.
Claims (10)
1. a permanent magnetic synchronous traction machine, including traction casing, is provided with stator, rotor in described traction casing, and the traction sheave driven by rotor and jigger wheel, it is characterised in that:
Described stator is fixed on traction casing inner wall,
Described traction casing integral middle is provided with the bearings axle concentric with stator, and described rotor may be rotatably mounted on bearings axle.
2. a kind of permanent magnetic synchronous traction machine according to claim 1, it is characterized in that: described rotor includes the rotating shaft being installed on bearings axle, it is provided with bearing between rotating shaft and bearings axle, described rotating shaft upper surface is fixed with rotor silicon steel sheet, and described rotating shaft is connected with traction sheave and jigger wheel.
3. a kind of permanent magnetic synchronous traction machine according to claim 2, it is characterized in that: described traction casing is provided with casing gland, being provided with stator and rotor silicon steel sheet in the cavity of described traction casing and casing gland composition, described bearings axle and rotating shaft pass casing gland.
4. a kind of permanent magnetic synchronous traction machine according to claim 2, it is characterised in that: it is provided with plural bearing between described rotating shaft and bearings axle.
5. a kind of permanent magnetic synchronous traction machine according to claim 2, it is characterised in that: it is provided with the component for positioning position of bearings between described rotating shaft and bearings axle.
6. a kind of permanent magnetic synchronous traction machine according to claim 5, it is characterised in that: it is provided with the bearing inner race locating ring for positioning position of bearings and bearing outer ring locating ring between described rotating shaft and bearings axle.
7. a kind of permanent magnetic synchronous traction machine according to claim 6, it is characterised in that: described bearing inner race locating ring is close to bearings axle and is arranged.
8. a kind of permanent magnetic synchronous traction machine according to claim 2, it is characterised in that: described bearings axial end is provided with bearing inner race pressing plate and bearing outer ring pressure ring.
9. a kind of permanent magnetic synchronous traction machine according to claim 8, it is characterised in that: described bearing inner race pressing plate is provided with encoder.
10. a kind of permanent magnetic synchronous traction machine according to claim 1, it is characterised in that: described traction casing is provided with brake fixing seat, described brake fixing seat is provided with the brake for locked jigger wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610268959.2A CN105731227A (en) | 2016-04-26 | 2016-04-26 | Permanent magnet synchronous traction machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610268959.2A CN105731227A (en) | 2016-04-26 | 2016-04-26 | Permanent magnet synchronous traction machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105731227A true CN105731227A (en) | 2016-07-06 |
Family
ID=56285737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610268959.2A Pending CN105731227A (en) | 2016-04-26 | 2016-04-26 | Permanent magnet synchronous traction machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105731227A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109911746A (en) * | 2019-01-10 | 2019-06-21 | 安利索电梯有限公司 | A kind of light permanent-magnetic elevator traction machine |
| CN111170126A (en) * | 2020-02-28 | 2020-05-19 | 菱王电梯股份有限公司 | Gearless permanent magnet synchronous overload traction machine |
| US11492238B2 (en) | 2018-10-19 | 2022-11-08 | Otis Elevator Company | Elevator brake |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11130365A (en) * | 1997-10-29 | 1999-05-18 | Hitachi Ltd | Elevator device |
| JP2000086127A (en) * | 1998-09-14 | 2000-03-28 | Hitachi Ltd | Elevator |
| CN1850577A (en) * | 2006-05-18 | 2006-10-25 | 杭州富沃德电子电器有限公司 | Small-sized permanent-magnet synchnorous gearless dragging machine |
| CN201068360Y (en) * | 2007-07-11 | 2008-06-04 | 苏州通润驱动设备股份有限公司 | Thin type permanent magnetism synchronization gear wheel free traction machine |
| JP2008178189A (en) * | 2007-01-17 | 2008-07-31 | Mitsubishi Electric Corp | Motor equipped with toroidal winding and hoist for elevators using it |
| CN102150348A (en) * | 2008-09-11 | 2011-08-10 | 三菱电机株式会社 | Hoist for elevator |
| CN205602987U (en) * | 2016-04-26 | 2016-09-28 | 江门市蒙德电气股份有限公司 | Permanent synchronous tractor |
-
2016
- 2016-04-26 CN CN201610268959.2A patent/CN105731227A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11130365A (en) * | 1997-10-29 | 1999-05-18 | Hitachi Ltd | Elevator device |
| JP2000086127A (en) * | 1998-09-14 | 2000-03-28 | Hitachi Ltd | Elevator |
| CN1850577A (en) * | 2006-05-18 | 2006-10-25 | 杭州富沃德电子电器有限公司 | Small-sized permanent-magnet synchnorous gearless dragging machine |
| JP2008178189A (en) * | 2007-01-17 | 2008-07-31 | Mitsubishi Electric Corp | Motor equipped with toroidal winding and hoist for elevators using it |
| CN201068360Y (en) * | 2007-07-11 | 2008-06-04 | 苏州通润驱动设备股份有限公司 | Thin type permanent magnetism synchronization gear wheel free traction machine |
| CN102150348A (en) * | 2008-09-11 | 2011-08-10 | 三菱电机株式会社 | Hoist for elevator |
| CN205602987U (en) * | 2016-04-26 | 2016-09-28 | 江门市蒙德电气股份有限公司 | Permanent synchronous tractor |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11492238B2 (en) | 2018-10-19 | 2022-11-08 | Otis Elevator Company | Elevator brake |
| CN109911746A (en) * | 2019-01-10 | 2019-06-21 | 安利索电梯有限公司 | A kind of light permanent-magnetic elevator traction machine |
| CN111170126A (en) * | 2020-02-28 | 2020-05-19 | 菱王电梯股份有限公司 | Gearless permanent magnet synchronous overload traction machine |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160706 |
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| RJ01 | Rejection of invention patent application after publication |